Honey Brook was alerted to an odor investigation at Zook Molasses, 4960 Horseshoe Pike-Honey Brook Township at 16:04 this afternoon. Units are still on the scene and Chester County Haz Mat station 15 is enroute. UpdateChester County Haz Mat Station 15 is on the scene attempting to identify and isolate the irritant inside. A De- Con line is set up.